Invidia N1 Cat Back Exhaust w/Bead Blasted Piping Ti Tip Subaru WRX / STI 2015-2021 | HS15SW4BGR1GT Wheels The intake tubing is constructed

The intake tubing is constructed from aluminum featuring a durable gunmetal gray powder coated finish

Part #: CET-301

but that is no longer necessary

The DV2 line of injectors are characterized by their higher flow

Invidia N1 Cat Back Exhaust w/Bead Blasted Piping Ti Tip Subaru WRX / STI 2015-2021 | HS15SW4BGR1GT Wheels The intake tubing is constructedHS15SW4BGR1GT Fitment Information: 2015 2021 Subaru WRX 2015 2021 Subaru WRX STi Features: New gaskets and hardware 304 stainless steel construction 3" Inch piping diameter 4" Inch titanium exhaust tip Non resonated mid pipe Single exit design Includes silencer Exhaust hangers welded onto the OEM locations to make for a direct fitment Notes: The Invidia N1 is one of the best sounding, fitting and looking catbacks you can get for your VA WRX STi. This